Frontend Developer

• Nov 2022 - Present

Frontend Developer

• Dec 2020 - Present

Software Engineer

• Aug 2019 - Nov 2020

- Responsible for develop member and merchant site of voucher discount and redeem systems. - Led team on front-end development of real-time cryptocurrency trading platform. - Developed a blockchain sub-chain system to receive, sync public transactions and send ERC20 tokens via Smart Contract. The system had transferred a total of 4.5 millions USD worth of tokens. - Led team on blockchain’s API development for third party clients, achieves 80%+ automation test coverage and established maintainable code base. - Revamped and enhanced internal ERP web application with responsive web design and establish cleaner codebase. - Developed administrator site independently with for management and internal teams to monitor the incoming public transactions, node operations, audit trail of the blockchain system. Technology Involved: ReactJS, ReduxJS, Redux Saga, Bootstrap, Material Design, Lumen, Laravel, Typescript, Socket.io, Redis, PM2, Nginx and Ubuntu, Web3.js, Infura, TradingView, JQuery, VueJS, Express Show less

Software Engineer

• May 2018 - Jul 2019

- Developed cryptocurrency exchange web application independently using front-end with JQuery, Chart.js and Bootstrap on blade and backend with Laravel, accumulated 1.3 million USD transactions on the platform. - Researched and developed WebSocket microservice independently for crypto trading and e-commerce platform with MEN stacks to establish secure WebSocket connection through reverse proxy monitored by PM2. - Constructed trading API for traders to execute orders and perform matching on specific markets in trading platforms. - Built e-wallet API for user to perform wallet transactions in crypto investment, e-commerce and trading platforms. - Developed market API to supply data for 20 market pairs and tickers for TradingView charts in trading platforms. - Proposed Git VCS to manage repositories, deliver presentations and talks to guide teammates adapt on Git CLI. Show less

Software Developer Intern

• Mar 2017 - Jun 2017

- Involved in corrective maintenance and developed appropriate bug fixes to candidates management platform. - Implemented Omniture Tracking, perfective maintenance and conduct A/B testing to improve traffic. - Enhanced Jobstreet candiate management platform's security chronological records by improving the authentication’s audit trail. - Participation in software development life cycle (SDLC) and Agile methodologies management such as Scrum and Kanban. - Accumulate basic experience in web development framework such as AngularJS, Laravel, Jasmine to support the issues found in backlog. - Exposure to software development, automation testing, functionality and usability perfective maintenance, software integration and CI/CD. Show less